Milk can



FIG. 1 is a side elevational view of a milk can showing my new design, the side opposite is a mirror image of the side shown;

FIG. 2 is a front elevational view thereof, the rear elevational view is plain;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a milk can, as shown and described. 